<template>
    <div class="login_wrap">
        <div class="form_wrap">
            <el-form
                ref="formRef"
                :model="loginData"
                label-width="100px"
                class="demo-dynamic"
            >
            <el-form-item
                prop="username"
                label="用户名"
                :rules="[
                {
                required: true,
                message: '此项为必填项',
                trigger: 'blur',
                },
                ]"
            >
                <el-input v-model="loginData.username" />
            </el-form-item>
            <el-form-item
                prop="password"
                label="密码"
                :rules="[
                {
                required: true,
                message: '此项为必填项',
                trigger: 'blur',
                },
                ]"
            >
                <el-input type="password" v-model="loginData.password" />
            </el-form-item>
            </el-form>
            <el-button type="primary" class="login_btn" @click="handleLogin">登录</el-button>
            <!-- <p>{{num}}</p> -->
            <!-- <p>{{loginData}}</p> -->
        </div>
    </div>
</template>
<script>
import { reactive, toRefs } from "vue"
import { useStore } from "vuex"
import { useRouter } from "vue-router"
export default {
    name:"login",
    setup(){
        const store = useStore()
        const router = useRouter()
        const count = store.state.number.count
        const data = reactive({
            loginData:{ 
                username:"",
                password:""
            },
            num:count,
        })
        const handleLogin=()=>{
            store.commit('setUserInfo',data.loginData)
            localStorage.setItem("loginData",JSON.stringify(data.loginData))
            //跳转/user
            
        }
        // vuex更改语法
        // console.log("修改前getters",store.getters["number/countStatus"])
        // const handleLogin=()=>{
        //     // store.commit('number/setCount',100)
        //     store.dispatch('number/setCountPromise',10).then(res=>{
        //         alert("修改成功")
        //     }).catch(err=>{
        //         alert(err)
        //     });
        //     console.log(store.state.number.count)
        //     console.log("修改后getters",store.getters["number/countStatus"])
        // }
        return{
            ...toRefs(data),
            handleLogin
        }
    }
}
</script>
<style scoped>
.login_wrap{
    width:100%;
    height:100vh;
    background:rgb(56,86,139);
    position:relative;
}
.form_wrap{
    position:fixed;
    top:50%;
    left:50%;
    transform:translate(-50%,-50%);
    background:#fff;
    padding:30px 50px;
    border-radius: 5px;
}
.login_btn{
    display: block;
    margin: 10px auto;
}

</style>